Mathematics - Sets and Relations Question with Solution | TestHub

MathematicsSets and RelationsQuestions on number of relations and setsEasy2 minPYQ_2009

MathematicsEasysingle choice

If $A = {1, 2, 3, 4, 5}$ , then the number of proper subsets of $A$ is

Answer:

Solution:

Number of proper subsets of $A = 2^{n} - 1$ Given: $A = {1, 2, 3, 4, 5}$ Here $n = 5$ $∴$ no. of proper subsets $= 2^{5} - 1$

Stream:BITSATSubject:MathematicsTopic:Sets and RelationsSubtopic:Questions on number of relations and sets

⏱ 2mℹ️ Source: PYQ_2009

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